tgbot-logging 1.0.1

A Python logging handler that sends log messages to Telegram chats

TGBot-Logging

A Python logging handler that sends log messages to Telegram chats with advanced features like message batching, retries, and formatting.

Features

• Send log messages to one or multiple Telegram chats
• Support for HTML and MarkdownV2 formatting
• Message batching for better performance
• Automatic retries for failed messages
• Rate limiting and error handling
• Customizable log format and emojis
• Support for project names and hashtags
• Environment variables support
• Async/await support
• Cross-platform compatibility
• Type hints and documentation
• 96% test coverage

Quick Start

1. Install the package:

pip install tgbot-logging

2. Basic usage:

import logging
from tgbot_logging import TelegramHandler

# Create logger
logger = logging.getLogger('MyApp')
logger.setLevel(logging.DEBUG)

# Create TelegramHandler
telegram_handler = TelegramHandler(
    token='YOUR_BOT_TOKEN',
    chat_ids=['YOUR_CHAT_ID'],
    level=logging.INFO,
    project_name='MyApp',  # Optional project name
    project_emoji='🚀',    # Optional project emoji
    parse_mode='HTML'      # Support for HTML formatting
)

# Add handler to logger
logger.addHandler(telegram_handler)

# Example usage
logger.info('This is an info message')
logger.error('This is an error message')

3. Advanced usage with batching and retries:

telegram_handler = TelegramHandler(
    token='YOUR_BOT_TOKEN',
    chat_ids=['YOUR_CHAT_ID'],
    level=logging.INFO,
    batch_size=5,           # Batch 5 messages together
    batch_interval=2.0,     # Send batch every 2 seconds or when full
    max_retries=3,          # Retry failed messages 3 times
    retry_delay=1.0,        # Wait 1 second between retries
    parse_mode='HTML',      # Support for HTML formatting
    fmt='<b>%(levelname)s</b> [%(asctime)s]\n%(message)s'  # Custom HTML format
)

4. Environment variables support:

# .env file
TELEGRAM_BOT_TOKEN=your_bot_token
TELEGRAM_CHAT_IDS=123456789,987654321
LOG_LEVEL=INFO
BATCH_SIZE=5
BATCH_INTERVAL=2.0
MAX_RETRIES=3
RETRY_DELAY=1.0
PARSE_MODE=HTML
PROJECT_NAME=MyProject
PROJECT_EMOJI=🚀

Documentation

Full documentation is available at tgbot-logging.readthedocs.io, including:

• Detailed installation instructions
• Configuration options
• Advanced usage examples
• API reference
• Development guide

Features in Detail

Message Formatting

• Support for HTML and MarkdownV2 formatting
• Custom message formats with templates
• Custom date/time formats
• Project names and emojis
• Automatic hashtags
• Level-specific emojis

Message Batching

• Configurable batch size
• Configurable batch interval
• Automatic batch flushing
• Memory-efficient queue system

Error Handling

• Automatic retries for failed messages
• Rate limit handling
• Network error handling
• Timeout handling
• Graceful error recovery

Performance

• Asynchronous message sending
• Message batching
• Rate limiting
• Memory optimization
• Cross-platform compatibility

Development Features

• Type hints for better IDE support
• Comprehensive test suite (96% coverage)
• Detailed documentation
• Code style compliance (Black)
• Security checks (Bandit)

Development Installation

For development with testing tools and code formatting:

pip install -e ".[dev]"
# or
pip install -r requirements-dev.txt

Testing

Run tests with coverage report:

pytest -v --cov=tgbot_logging --cov-report=term-missing:skip-covered

Contributing

1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Run tests and linting
5. Submit a pull request

License

This project is licensed under the MIT License - see the LICENSE file for details.

Support

• Documentation
• GitHub Issues
• PyPI Project